Implemented the Debug trait for all data structures

2020-04-26 02:18:45 +02:00
parent ae9232a2cb
commit c98e869564
33 changed files with 198 additions and 67 deletions
--- a/src/prolog/machine/copier.rs
+++ b/src/prolog/machine/copier.rs
@@ -7,7 +7,7 @@ use std::ops::IndexMut;

 type Trail = Vec<(Ref, HeapCellValue)>;

-#[derive(Clone, Copy)]
+#[derive(Debug, Clone, Copy)]
 pub enum AttrVarPolicy {
    DeepCopy,
    StripAttributes
@@ -28,6 +28,7 @@ fn copy_term<T: CopierTarget>(target: T, addr: Addr, attr_var_policy: AttrVarPol
    copy_term_state.copy_term_impl(addr);
 }

+#[derive(Debug)]
 struct CopyTermState<T: CopierTarget> {
    trail: Trail,
    scan: usize,